I think the answer is D. Both a and b
C. The trait is recessive as the carrier doesn’t show the symptoms and has to be heterozygous to pass the trait.
Electron Transport chain, the final stage of cellular respiration
Answer:
the child will either receive either an X or a Y chromosome from the father
Explanation:
The mother always give the child an X chromosome because thats the only one she can give
the father can either give an X or a Y which determines if the child will be female or male
Answer:
deoxygenated blood i think
Explanation: